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LTC487ISW from LINEAR

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LTC487ISW

Manufacturer: LINEAR

Quad Low Power RS485 Driver

Partnumber Manufacturer Quantity Availability
LTC487ISW LINEAR 87 In Stock

Description and Introduction

Quad Low Power RS485 Driver The LTC487ISW is a low-power RS485/RS422 transceiver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Low Quiescent Current:** 300µA (typical)  
- **Driver Output Short-Circuit Current Limited**  
- **Thermal Shutdown Protection**  
- **Receiver Input Impedance:** ≥12kΩ  
- **ESD Protection:** ±10kV (Human Body Model)  
- **Package:** 16-Lead SOIC (SW)  

### **Descriptions:**  
- The LTC487ISW is a half-duplex transceiver designed for RS485/RS422 communication.  
- It features low power consumption, making it suitable for battery-operated systems.  
- The device includes fail-safe circuitry to ensure a high receiver output state when inputs are open or shorted.  

### **Features:**  
- **Low Power Consumption**  
- **Half-Duplex Operation**  
- **Driver and Receiver Enable Control**  
- **Wide Common-Mode Range:** -7V to +12V  
- **Compatible with RS485 and RS422 Standards**  
- **Current-Limited Driver Outputs**  
- **Thermal Shutdown for Overload Protection**  

For detailed application information, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

Quad Low Power RS485 Driver
Partnumber Manufacturer Quantity Availability
LTC487ISW LT 250 In Stock

Description and Introduction

Quad Low Power RS485 Driver The LTC487ISW is a low-power differential bus/line transceiver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 16-Lead SOIC (Small Outline Integrated Circuit)  
- **Interface Type:** RS-485, RS-422  
- **Low Power Consumption:** Typically 1.5mA supply current  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Common-Mode Input Voltage Range:** ±12V  

### **Descriptions and Features:**  
- Designed for half-duplex communication in RS-485/RS-422 applications.  
- Features a driver with high output current capability for driving heavily loaded buses.  
- Includes thermal shutdown protection to prevent damage from excessive power dissipation.  
- Receiver has a fail-safe feature ensuring a logic-high output when inputs are open or shorted.  
- Suitable for industrial, automotive, and long-distance communication systems.  
- Compatible with TTL and CMOS logic levels.  

For exact details, always refer to the official datasheet.

Application Scenarios & Design Considerations

Quad Low Power RS485 Driver

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